2021 Summaries

This page shows information from January 1, 2021, and forward; updated typically Wed. and Sat. Showing confirmed+probable daily cases, as per documented by DHS. Reported “Date” is when “data was last updated”.

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Important dates:

  • (purple dashed lines) approximate start of school year

Eau Claire

Chippewa

Barron

La Crosse

Dane

Wisconsin

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Eau Claire

Age Group Daily New Cases Daily New Cases 7-day Average Percent of All Active Cases Actives (conservative estimate) Percent of Subpopulation (conservative)
0-9 6 5.4 13.3% 46 0.4%
10-19 3 4.0 9.8% 34 0.25%
20-29 16 9.0 22.3% 77 0.37%
30-39 11 6.4 14.7% 51 0.37%
40-49 6 4.4 9.8% 34 0.32%
50-59 3 3.6 10.7% 37 0.29%
60-69 4 4.9 12.7% 44 0.38%
70+ 3 3.0 6.9% 24 0.23%
All ages 52 40.6 100% 346 0.33%
Eau Claire cumulative counts of COVID cases and outcomes
DATEnew POSITIVE NEGATIVE Hospitalization Yes DEATHS New In Last 10days
Apr 26 30549 236336 723 185 253
Apr 27 30588 236654 723 185 290
Apr 28 30643 236805 723 185 314
Apr 29 30674 237134 724 185 327
Apr 30 30706 237395 724 185 316
May 01 30729 237466 724 185 319
May 02 30781 237547 724 185 346

Chippewa

Chippewa cumulative counts of COVID cases and outcomes
DATEnew POSITIVE NEGATIVE Hospitalization Yes DEATHS New In Last 10days
Apr 26 18818 156711 704 184 120
Apr 27 18842 157165 705 184 142
Apr 28 18858 157351 705 184 152
Apr 29 18871 157511 708 184 142
Apr 30 18886 157635 708 184 136
May 01 18895 157689 708 184 136
May 02 18908 157765 708 185 137
Age Group Daily New Cases Daily New Cases 7-day Average Percent of All Active Cases Actives (conservative estimate) Percent of Subpopulation (conservative)
0-9 0 1.4 10.2% 14 0.18%
10-19 3 1.4 9.5% 13 0.15%
20-29 0 1.4 12.4% 17 0.24%
30-39 2 1.9 12.4% 17 0.2%
40-49 0 1.3 8% 11 0.14%
50-59 2 2.0 13.1% 18 0.19%
60-69 2 2.1 11.7% 16 0.19%
70+ 4 3.3 22.6% 31 0.44%
All ages 13 14.9 100% 137 0.21%

Barron

Barron cumulative counts of COVID cases and outcomes
DATEnew POSITIVE NEGATIVE Hospitalization Yes DEATHS New In Last 10days
Apr 26 13577 91424 557 143 89
Apr 27 13585 91484 558 143 91
Apr 28 13601 91523 559 143 103
Apr 29 13609 91585 560 143 106
Apr 30 13615 91611 560 143 104
May 01 13620 91720 560 143 100
May 02 13623 91760 560 143 86
Age Group Daily New Cases Daily New Cases 7-day Average Percent of All Active Cases Actives (conservative estimate) Percent of Subpopulation (conservative)
0-9 1 0.3 4.7% 4 0.07%
10-19 1 0.4 7% 6 0.11%
20-29 0 1.0 12.8% 11 0.24%
30-39 0 0.4 4.7% 4 0.07%
40-49 0 1.7 17.4% 15 0.3%
50-59 0 0.7 12.8% 11 0.16%
60-69 -1 0.9 14% 12 0.19%
70+ 2 2.3 26.7% 23 0.36%
All ages 3 7.7 100% 86 0.19%

La Crosse

La Crosse cumulative counts of COVID cases and outcomes
DATEnew POSITIVE NEGATIVE Hospitalization Yes DEATHS New In Last 10days
Apr 26 35200 315284 1028 182 324
Apr 27 35255 315497 1029 182 369
Apr 28 35296 315625 1029 182 399
Apr 29 35334 315986 1029 182 398
Apr 30 35355 316189 1029 182 384
May 01 35381 316280 1029 182 368
May 02 35414 316367 1032 182 356
Age Group Daily New Cases Daily New Cases 7-day Average Percent of All Active Cases Actives (conservative estimate) Percent of Subpopulation (conservative)
0-9 2 3.9 9% 32 0.27%
10-19 3 2.7 6.7% 24 0.14%
20-29 4 7.0 16.9% 60 0.28%
30-39 5 4.6 13.8% 49 0.36%
40-49 5 4.3 11.5% 41 0.3%
50-59 7 3.4 9.3% 33 0.23%
60-69 2 3.3 9.3% 33 0.23%
70+ 5 8.9 23.6% 84 0.65%
All ages 33 38.0 100% 356 0.3%

Dane

Dane cumulative counts of COVID cases and outcomes
DATEnew POSITIVE NEGATIVE Hospitalization Yes DEATHS New In Last 10days
Apr 26 128801 2470947 2570 509 2351
Apr 27 129175 2474235 2571 509 2646
Apr 28 129500 2476036 2573 509 2885
Apr 29 129759 2478817 2572 509 2762
Apr 30 130014 2480466 2573 509 2710
May 01 130123 2481237 2574 509 2552
May 02 130319 2481846 2574 510 2437
Age Group Daily New Cases Daily New Cases 7-day Average Percent of All Active Cases Actives (conservative estimate) Percent of Subpopulation (conservative)
0-9 32 39.3 15.1% 369 0.61%
10-19 35 42.6 15.3% 372 0.52%
20-29 33 36.3 13.9% 339 0.33%
30-39 21 47.7 17.8% 434 0.57%
40-49 18 38.4 14.4% 351 0.54%
50-59 27 26.6 10.3% 252 0.38%
60-69 17 17.9 7.4% 181 0.33%
70+ 13 13.7 5.7% 139 0.28%
All ages 196 262.4 100% 2437 0.45%

Wisconsin

Wisconsin cumulative counts of COVID cases and outcomes
DATEnew POSITIVE NEGATIVE Hospitalization Yes DEATHS New In Last 10days
Apr 26 1607024 14424220 63793 14413 11897
Apr 27 1608845 14441754 63813 14413 13359
Apr 28 1610601 14450891 63835 14413 14470
Apr 29 1612258 14468527 63872 14415 14389
Apr 30 1613441 14477965 63880 14415 14117
May 01 1614126 14483385 63887 14415 13356
May 02 1615315 14488611 63924 14424 13148
Age Group Daily New Cases Daily New Cases 7-day Average Percent of All Active Cases Actives (conservative estimate) Percent of Subpopulation (conservative)
0-9 136 155.9 11% 1444 0.23%
10-19 149 155.1 10.4% 1364 0.18%
20-29 173 195.6 13.7% 1795 0.24%
30-39 157 230.0 15.8% 2073 0.27%
40-49 124 186.3 12.7% 1666 0.24%
50-59 153 173.4 12.2% 1610 0.2%
60-69 121 157.3 11.5% 1510 0.2%
70+ 177 181.6 12.8% 1682 0.26%
All ages 1189 1435.7 100% 13148 0.23%

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Estimated recovery time from health experts varies between 10-20 days, with a nontrivial proportion of cases being long-term / on-going:

  • First plot shows both conservative (10-day total) estimate and 14-day total used in MN Safe-Learning plan
  • Second plot is (conservative) Estimated Active, split by Age group

Eau Claire

Chippewa

Barron

La Crosse

Dane

Wisconsin

Longitudinal

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Eau Claire

Chippewa

Barron

La Crosse

Dane

Wisconsin

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Eau Claire

Chippewa

Barron

La Crosse

Dane

Wisconsin

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Eau Claire

Chippewa

Barron

La Crosse

Dane

Wisconsin

References

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Reliable Updated Visuals

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Modeling

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Predicting cumulative deaths in state

  • WI correpondence between Cumulative cases and deaths (at time lag)
  • Starting with late May, after daily tests regularly above 6000
[1] "The number of  cumulative deaths, at a lag of 21 days, are approximately 1.3 times number of cumulative cases to the 0.65 power."
[1] "We thus predict that on 2022-05-25 the cumulative number of deaths in WI will be 14313"

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Comparing county-wide active case rates in counties with colleges

  • Portage county (Stevens Point): gray
  • Eau Claire county (Eau Claire): blue
  • Dane county (Madison): green
  • La Crosse county (La Crosse): red